# C14A4 on the 2023 Jeep Compass

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name C14A4

- [11031440](https://open.wenmarpro.com/bulletins/11031440), 2026-04-22: Flash: Adaptive Cruise Control \(ACC\) Module Update Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code \(DTC\): ● C14A4\-00 \- Sensor Adjustment Required. Customers may also experience the following: ● "ACC/FCW Unavailable, Service Required" message in the Instrument Panel Cluster \(IPC\). This bulletin involves reprogramming of the ACC module with the latest available software.
- [11031436](https://open.wenmarpro.com/bulletins/11031436), 2026-04-22: Not applicable to vehicles built for US market. Flash: Adaptive Cruise Control \(ACC\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Codes \(DTC\): ● C14A4\-00 \- Sensor Adjustment Required. Customers may experience the following: ● "ACC/FCW Unavailable, Service Required" message in the Instrument Panel Cluster \(IPC\). This bulletin involves reprogramming the ACC with the latest available software.
- [11027636](https://open.wenmarpro.com/bulletins/11027636), 2026-01-14: Adaptive Cruise Control \(ACC\) Radar Vertical Misalignment Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code \(DTC\): ● C14A4\-00 \- Sensor Adjustment Required. Customers may also experience the following: ● "ACC/FCW Unavailable, Service Required" message in the Instrument Panel Cluster \(IPC\). NOTE: This message can appear on extreme windy conditions at speeds of 97 kph \(60 mph\) to 113 kph \(70 mph\). \*\*This bulletin involves installing two washers to the Adaptive Cruise Control \(ACC\) radar bracket behind the front fascia.
- [11020105](https://open.wenmarpro.com/bulletins/11020105), 2025-07-02: ACC/FCW Unavailable, Service Required Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code \(DTC\): ● C14A4\-00 \- Sensor Adjustment Required. Customers may also experience the following: ● "ACC/FCW Unavailable, Service Required" message in the Instrument Panel Cluster \(IPC\). This can happen on extreme windy conditions at speeds of 97 kph \(60 mph\) to 113 kph \(70 mph\) This bulletin involves applying dampening material to the front fascia.